/* 给 body 进行样式初始化 */
body {
    min-width: 320px;
    max-width: 540px;
    margin: 0 auto;
    background-color: #fff;
    font-size: 14px;
    line-height: 1.5;
    font-family: -apple-system,Helvetica,sans-serif;
  }
  /*点击高亮我们需要清除清除 设置为transparent 完成透明*/
  *{
    -webkit-tap-highlight-color: transparent;
  }
  /*在移动端浏览器默认的外观在iOS上加上这个属性才能给按钮和输入框自定义样式*/
  input{
    -webkit-appearance: none;
  }
  /*禁用长按页面时的弹出菜单*/
  img,a { -webkit-touch-callout: none; }

  /* 制作顶部提示部分 */
  .top-tips {
      width: 100%;
      height: 45px;
      background-color: #333;
      line-height: 45px;
      text-align: center;
      color: #fff;
      position: fixed;
      top: 0;
      left: 0;
  }
  .top-tips div:nth-child(1) {
      float: left;
      width: 8%;
  }
  .top-tips div:nth-child(1) img {
      width: 10px;
      vertical-align: middle;
  }
  .top-tips div:nth-child(2) {
    float: left;
    width: 10%;
  }
  .top-tips div:nth-child(2) img {
    width: 30px;
    vertical-align: middle;
  }
  .top-tips div:nth-child(3) {
    float: left;
    width: 57%;
  }
  .top-tips div:nth-child(4) {
    float: left;
    width: 25%;
    height: 45px;
    background-color: #f63515;
  }
  /* 搜索框 */
  .search-box {
    position: fixed;
    top: 45px;
    left: 0;
    width: 100%;
    height: 44px;
    z-index: 20;
    /* background-color: red; */
  }
  .search-box .search-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 40px;
    height: 44px;
  }
  .search-box .search-btn span {
    display: block;
    width: 20px;
    height: 18px;
    margin: 14px 0 0 15px;
    background: url(../images/s-btn.png) no-repeat 0 0;
    background-size: 20px 18px;
  }
  .search-box .login {
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 44px;
    line-height: 44px;
    color: #fff;
    text-align: left;
  }
  .search-box .search {
    position: relative;
    height: 30px;
    margin: 7px 50px;
    border-radius: 15px;
    background-color: #fff;
  }
  .search-box .search span {
    float: left;
    position: relative;
    width: 20px;
    height: 15px;
    margin: 8px 8px 0 15px;
    background: url(../images/logo2.png) no-repeat 0 0;
    background-size: 20px 15px;
  }
  .search-box .search span::after {
    position: absolute;
    right: -8px;
    content: "";
    width: 1px;
    height: 15px;
    background-color: #ccc;
  }
  .search-box .search i {
      float: left;
      width: 18px;
      height: 15px;
      margin: 8px 0 0 15px;
      background: url(../images/jd-sprites.png) no-repeat -82px 0;
      background-size: 200px 200px;
  }
  .search-box .search input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 30px;
    padding: 0 20px 0 78px;
    border: none;
    background-color: transparent;
    font-size: 12px;
  }

  /* 主要内容区域 */
.content {
    width: 100%;
    margin-top: 45px;
    background-color: #F6F6F6;
  }
  
  /* 焦点图区域 */
  .banner {
    position: relative;
    width: 100%;
    height: 187px;
    overflow: hidden;
  }
  .banner .banner-bg {
    position: absolute;
    left: -25%;
    width: 150%;
    height: 145px;
    border-bottom-left-radius: 100%;
    border-bottom-right-radius: 100%;
    background-image: linear-gradient(0deg,#f1503b,#c82519 50%);
  }
  .banner ul {
    position: relative;
    margin: 0;
    list-style: none;
  }
  .banner ul li {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 187px;
    padding: 44px 3.333% 0;
    box-sizing: border-box;
  }
  .banner ul li:nth-child(2) {
    left: 100%;
  }
  .banner ul li:nth-child(3) {
    left: 200%;
  }
  .banner ul li a {
    display: block;
  }
  .banner ul li a img {
    display: block;
    width: 100%;
    border-radius: 10px;
  }
  /* 优惠活动部分 */
  .youhui {
    width: 100%;
    overflow: hidden;
  }
  .youhui a {
    float: left;
    width: 33.333%;
  }
  .youhui a img {
    display: block;
    width: 100%;
  }
  /* 导航区域 */
  nav {
    position: relative;
    width: 100%;
    height: 162px;
    overflow: hidden;
  }
  nav .mall-nav {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }
  nav .mall-nav-2 {
    /* position: absolute; */
    left: 100%;
  }
  nav .mall-nav a {
    float: left;
    width: 20%;
    color: #666;
    text-decoration: none;
    text-align: center;
    font-size: 12px;
  }
  nav .mall-nav a img {
    display: block;
    width: 40px;
    margin: 10px auto 0;
  }
  nav .mall-nav a span {
    display: block;
    height: 18px;
    margin-top: 6px;
    line-height: 18px;
  }

  /* 新人专享 */
  /* 新人专享 */
  .new {
    margin: 10px;
    overflow: hidden;
  }
  .new a {
    float: left;
    width: 50%;
  }
  .new a img {
    display: block;
    width: 100%;
  }

  /* 底部区域 */
  .foot {
    position: fixed;
    left: 0;
    bottom: 1px;
    height: 45px;
    width: 100%;
    background-color: #FFF;
  }
  .foot a {
    float: left;
    width: 20%;
    /* height: 36px; */
  }
  .foot a img {
    display: block;
    width: 60px;
    height: 46px;
    line-height: 36px;
  }
